Ergonomic trigger pump



FIG. 1 is a perspective view of the design;

FIG. 2 is a left side elevation (the right side elevation is a mirror image of the left side);

FIG. 3 is a top plan view;

FIG. 4 is a rear elevation;

FIG. 5 is a front elevation; and,

FIG. 6 is a bottom plan view.

In the drawings, the broken line showing of a closure is for illustrative purposes only and forms no part of the claimed design. 

We claim the ornamental design for an ergonomic trigger pump, as shown and described. 